如何从Zend_Mail对象获取“To”地址值

I have a Zend_Mail Object.

Is there any way to get the To address value from this object?

You could use the getRecipients() method:

$mailObj->getRecipients();

http://framework.zend.com/apidoc/1.7/Zend_Mail/Zend_Mail.html#getRecipients